package com.un.web.topic.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.un.web.topic.domian.entity.TopicJava;
import com.un.web.topic.domian.vo.TopicVO;
import org.apache.ibatis.annotations.Mapper;

/**
* @Author xingjian
* @Date 2023-02-01
**/

@Mapper
public interface TopicJavaMapper extends BaseMapper<TopicJava> {
    TopicVO findOneFirst();

    TopicVO selectBigById(Integer id);

    TopicVO selectNextTopic(Integer topicId);
}